Image text to JSON

Extract the items and prices from a fish market photo and output them in JSON.

You can query a model directly and test the results returned when using different parameter values with the Cloud console, or by calling the Vertex AI API directly.

Prompt Freeform

Prompt image

Extract the items and prices from a fish market photo and output them in JSON.

Response

{
  "fish_market_prices": [
    {
      "item": "Fresh Whole Black Cod",
      "price": "$18.99/lb"
    },
    {
      "item": "Fresh Branzino",
      "price": "$14.99/lb"
    },
    {
      "item": "Fresh Rainbow Trout",
      "price": "$11.99/lb"
    },
    {
      "item": "Copper River King Salmon",
      "price": "$89.99"
    }
  ]
}
Model: gemini-2.5-pro
Temperature: 0.2
Max output tokens: 8192
TopK: 40.0
TopP: 0.95